With the development of science, more new technologies to the field of IT. A. have introduced B. are being introduced C. are introduced D. were introduced [解析]选B.根据句意.空格处应用现在进行时的被动语态.故选B. 查看更多

 

题目列表(包括答案和解析)

With the development of science, more new technologies ________ to the field of IT.


  1. A.
    have introduced
  2. B.
    are being introduced
  3. C.
    are introduced
  4. D.
    were introduced

查看答案和解析>>

With the development of science, more new technologies ________ to the field of IT.

[  ]
A.

have introduced

B.

are being introduced

C.

are introduced

D.

were introduced

查看答案和解析>>


同步练习册答案